<!DOCTYPE html>
<html lang="zh-CN">
	<head>
		<meta charset="UTF-8" />
		<meta name="author" content="wangbo" />
		<meta http-equiv="X-UA-Compatible" content="IE=edge" />
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />
		<title>Document</title>
		<script src="./vue.js"></script>
	</head>
	<body>
		<div id="app">
			<span>Message: {{ msg }}</span>
		</div>
		<script>
      var data = { msg: '数据值',a: 1 }
			var vm = new Vue({
				el: '#app',
				data: data,
				methods: {},
			})
      console.log(vm.a == data.a);
      console.log(vm.$el === document.getElementById('app'));
		</script>
	</body>
</html>

